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Get rid of the JS bits of tunnels.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4056 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2022-11-27 03:12:24 +00:00
parent 672fb8fcf4
commit 7ff09ed005
3 changed files with 109 additions and 83 deletions
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109
src/ssb.rpc.c
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@@ -97,9 +97,118 @@ static void _tf_ssb_rpc_blobs_has(tf_ssb_connection_t* connection, uint8_t flags
NULL);
}
typedef struct tunnel_t
{
tf_ssb_connection_t* connection;
int32_t request_number;
} tunnel_t;
void _tf_ssb_rpc_tunnel_callback(tf_ssb_connection_t* connection, uint8_t flags, int32_t request_number, JSValue args, const uint8_t* message, size_t size, void* user_data)
{
tunnel_t* tun = user_data;
tf_ssb_connection_rpc_send(tun->connection, flags, tun->request_number, message, size, NULL, NULL, NULL);
}
void _tf_ssb_rpc_tunnel_cleanup(tf_ssb_t* ssb, void* user_data)
{
tf_free(user_data);
}
static void _tf_ssb_rpc_tunnel_connect(tf_ssb_connection_t* connection, uint8_t flags, int32_t request_number, JSValue args, const uint8_t* message, size_t size, void* user_data)
{
tf_ssb_t* ssb = tf_ssb_connection_get_ssb(connection);
JSContext* context = tf_ssb_connection_get_context(connection);
JSValue arg_array = JS_GetPropertyStr(context, args, "args");
JSValue arg = JS_GetPropertyUint32(context, arg_array, 0);
JSValue origin = JS_GetPropertyStr(context, arg, "origin");
JSValue portal = JS_GetPropertyStr(context, arg, "portal");
JSValue target = JS_GetPropertyStr(context, arg, "target");
if (JS_IsUndefined(origin) &&
!JS_IsUndefined(portal) &&
!JS_IsUndefined(target))
{
const char* portal_str = JS_ToCString(context, portal);
const char* target_str = JS_ToCString(context, target);
tf_ssb_connection_t* target_connection = tf_ssb_connection_get(ssb, target_str);
int32_t tunnel_request_number = tf_ssb_connection_next_request_number(target_connection);
JSValue message = JS_NewObject(context);
JSValue name = JS_NewArray(context);
JS_SetPropertyUint32(context, name, 0, JS_NewString(context, "tunnel"));
JS_SetPropertyUint32(context, name, 1, JS_NewString(context, "connect"));
JS_SetPropertyStr(context, message, "name", name);
JSValue arg_obj = JS_NewObject(context);
char origin_str[k_id_base64_len] = "";
tf_ssb_connection_get_id(connection, origin_str, sizeof(origin_str));
JS_SetPropertyStr(context, arg_obj, "origin", JS_NewString(context, origin_str));
JS_SetPropertyStr(context, arg_obj, "portal", JS_NewString(context, portal_str));
JS_SetPropertyStr(context, arg_obj, "target", JS_NewString(context, target_str));
JSValue arg_array = JS_NewArray(context);
JS_SetPropertyUint32(context, arg_array, 0, arg_obj);
JS_SetPropertyStr(context, message, "args", arg_array);
JS_SetPropertyStr(context, message, "type", JS_NewString(context, "duplex"));
JSValue message_val = JS_JSONStringify(context, message, JS_NULL, JS_NULL);
size_t size;
const char* message_str = JS_ToCStringLen(context, &size, message_val);
tf_ssb_connection_rpc_send(
target_connection,
k_ssb_rpc_flag_json | k_ssb_rpc_flag_stream,
tunnel_request_number,
(const uint8_t*)message_str,
size,
NULL,
NULL,
NULL);
JS_FreeCString(context, message_str);
tunnel_t* data0 = tf_malloc(sizeof(tunnel_t));
*data0 = (tunnel_t)
{
.connection = target_connection,
.request_number = tunnel_request_number,
};
tunnel_t* data1 = tf_malloc(sizeof(tunnel_t));
*data1 = (tunnel_t)
{
.connection = connection,
.request_number = -request_number,
};
tf_ssb_connection_add_request(connection, -request_number, _tf_ssb_rpc_tunnel_callback, _tf_ssb_rpc_tunnel_cleanup, data0, connection);
tf_ssb_connection_add_request(target_connection, tunnel_request_number, _tf_ssb_rpc_tunnel_callback, _tf_ssb_rpc_tunnel_cleanup, data1, target_connection);
JS_FreeValue(context, message_val);
JS_FreeValue(context, message);
JS_FreeCString(context, portal_str);
JS_FreeCString(context, target_str);
}
else if (!JS_IsUndefined(origin) &&
!JS_IsUndefined(portal) &&
!JS_IsUndefined(target))
{
const char* origin_str = JS_ToCString(context, origin);
const char* portal_str = JS_ToCString(context, portal);
const char* target_str = JS_ToCString(context, target);
tf_ssb_connection_tunnel_create(ssb, portal_str, -request_number, origin_str);
JS_FreeCString(context, origin_str);
JS_FreeCString(context, portal_str);
JS_FreeCString(context, target_str);
}
JS_FreeValue(context, origin);
JS_FreeValue(context, portal);
JS_FreeValue(context, target);
JS_FreeValue(context, arg);
JS_FreeValue(context, arg_array);
}
void tf_ssb_rpc_register(tf_ssb_t* ssb)
{
tf_ssb_add_rpc_callback(ssb, (const char*[]) { "gossip", "ping", NULL }, _tf_ssb_rpc_gossip_ping, NULL, NULL);
tf_ssb_add_rpc_callback(ssb, (const char*[]) { "blobs", "get", NULL }, _tf_ssb_rpc_blobs_get, NULL, NULL);
tf_ssb_add_rpc_callback(ssb, (const char*[]) { "blobs", "has", NULL }, _tf_ssb_rpc_blobs_has, NULL, NULL);
tf_ssb_add_rpc_callback(ssb, (const char*[]) { "tunnel", "connect", NULL }, _tf_ssb_rpc_tunnel_connect, NULL, NULL);
}